Maintenance - Siemens SIMATIC IPC277D Operating Instructions Manual

Device maintenance and repairs
8.3 Installing and removing hardware
8.3.2

Maintenance

To maintain high system availability, we recommend the preventative replacement of those
PC components that are subject to wear in accordance with the intervals for replacement
indicated in the table below.
Component
CMOS backup battery
Product can only be delivered without storage media
Note
If a replacement device is available from stock at short notice, the order number of the
replacement is listed on the rating plate. The replacement device is always supplied without
mass storage media (CF and/or SSD).
• If you order a replacement device, remove all storage media (SSD, CompactFlash card
etc.) from your device and insert them into the new device.
84
Replacement interval:
4 years
Operating Instructions, 12/2016, A5E03409486-AE
SIMATIC IPC277D